Denon Professional DN-300C MKII Guide D'utilisation page 13

Troubleshooting
If you encounter a problem, do the following:
• Make sure all cables, devices, antennae, and/or media are properly and securely connected.
• Make sure you are using the unit as described in this User Guide.
• Make sure your other devices or media are working properly.
• If you believe the unit is not working properly, check the following table for your problem and solution.
Problem
Power does not turn on.
CD cannot be inserted into
CD slot.
No Disc appears even when
a CD is inserted.
A specific section of the CD
does not play properly.
Playback does not start even
after pressing the Play
button.
The unit does not produce
any sound, or the sound is
distorted.
The unit cannot play a CD-R. Make sure the CD-R has been finalized
The CD will not eject.
Solution
Make sure the unit is connected to a
power outlet.
Make sure the unit is connected to a
power outlet and that it is powered on.
Press the Eject button to make sure a CD
is not already in the CD slot.
Press the Eject button to eject the CD
and insert it again.
Clean the CD with a dry cloth or
commercial CD cleaner.
Insert a different CD.
Make sure all cable, device, or media
connections are secure and correct.
Make sure none of the cables are
damaged.
Make sure the settings on your amplifier,
mixer, etc. are correct.
properly.
Make sure the CD-R is of good quality.
Clean the CD with a dry cloth or
commercial CD cleaner.
Make sure the CD uses a folder structure
that the unit supports: up to 300 folders
(up to 8 folder levels, including the root)
and up to 300 files.
Make sure the CD-R contains MP3 files.
The unit cannot play other files on CD-R.
Press and hold the Eject button while
turning on the unit.
Please see:
Setup
Setup
Other Information > CDs
Setup
Other Information > CDs
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